Merge reason: update to the latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
M: Ingo Molnar <mingo@elte.hu>
M: Arnaldo Carvalho de Melo <acme@redhat.com>
S: Supported
-F: kernel/perf_event.c
+F: kernel/perf_event*.c
F: include/linux/perf_event.h
-F: arch/*/kernel/perf_event.c
-F: arch/*/kernel/*/perf_event.c
-F: arch/*/kernel/*/*/perf_event.c
+F: arch/*/kernel/perf_event*.c
+F: arch/*/kernel/*/perf_event*.c
+F: arch/*/kernel/*/*/perf_event*.c
F: arch/*/include/asm/perf_event.h
-F: arch/*/lib/perf_event.c
+F: arch/*/lib/perf_event*.c
F: arch/*/kernel/perf_callchain.c
F: tools/perf/
F: drivers/ata/sata_promise.*
PS3 NETWORK SUPPORT
- M: Geoff Levand <geoffrey.levand@am.sony.com>
+ M: Geoff Levand <geoff@infradead.org>
L: netdev@vger.kernel.org
L: cbe-oss-dev@ozlabs.org
- S: Supported
+ S: Maintained
F: drivers/net/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
- M: Geoff Levand <geoffrey.levand@am.sony.com>
+ M: Geoff Levand <geoff@infradead.org>
L: linuxppc-dev@ozlabs.org
L: cbe-oss-dev@ozlabs.org
- S: Supported
+ S: Maintained
F: arch/powerpc/boot/ps3*
F: arch/powerpc/include/asm/lv1call.h
F: arch/powerpc/include/asm/ps3*.h
#include <asm/processor.h>
#include <asm/pgtable.h>
#include <asm/msr.h>
-#include <asm/ds.h>
#include <asm/bugs.h>
#include <asm/cpu.h>
(c->x86 == 0x6 && c->x86_model >= 0x0e))
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+ /*
+ * Atom erratum AAE44/AAF40/AAG38/AAH41:
+ *
+ * A race condition between speculative fetches and invalidating
+ * a large page. This is worked around in microcode, but we
+ * need the microcode to have already been loaded... so if it is
+ * not, recommend a BIOS update and disable large pages.
+ */
+ if (c->x86 == 6 && c->x86_model == 0x1c && c->x86_mask <= 2) {
+ u32 ucode, junk;
+
+ wrmsr(MSR_IA32_UCODE_REV, 0, 0);
+ sync_core();
+ rdmsr(MSR_IA32_UCODE_REV, junk, ucode);
+
+ if (ucode < 0x20e) {
+ printk(KERN_WARNING "Atom PSE erratum detected, BIOS microcode update recommended\n");
+ clear_cpu_cap(c, X86_FEATURE_PSE);
+ }
+ }
+
#ifdef CONFIG_X86_64
set_cpu_cap(c, X86_FEATURE_SYSENTER32);
#else
set_cpu_cap(c, X86_FEATURE_BTS);
if (!(l1 & (1<<12)))
set_cpu_cap(c, X86_FEATURE_PEBS);
- ds_init_intel(c);
}
if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush)
#include <asm/ia32.h>
#include <asm/idle.h>
#include <asm/syscalls.h>
-#include <asm/ds.h>
#include <asm/debugreg.h>
asmlinkage extern void ret_from_fork(void);
set_tsk_thread_flag(p, TIF_FORK);
- p->thread.fs = me->thread.fs;
- p->thread.gs = me->thread.gs;
p->thread.io_bitmap_ptr = NULL;
savesegment(gs, p->thread.gsindex);
+ p->thread.gs = p->thread.gsindex ? 0 : me->thread.gs;
savesegment(fs, p->thread.fsindex);
+ p->thread.fs = p->thread.fsindex ? 0 : me->thread.fs;
savesegment(es, p->thread.es);
savesegment(ds, p->thread.ds);
if (err)
goto out;
}
-
- clear_tsk_thread_flag(p, TIF_DS_AREA_MSR);
- p->thread.ds_ctx = NULL;
-
- clear_tsk_thread_flag(p, TIF_DEBUGCTLMSR);
- p->thread.debugctlmsr = 0;
-
err = 0;
out:
if (err && p->thread.io_bitmap_ptr) {